Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21421219 · ArcScan

Block

#21,421,219

2026-09-18 01:38:56 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,219
Timestamp: 54 days ago · 2026-09-18 01:38:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x97775459bf54ca8a58e1e6b3ba0f11b34395b96172956c348937ac8b387c3629
Parent hash: 0x4a52a410…ada05364
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,219 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.4%1,932,277 / 30,000,000

Base fee

20 gwei

State root

0x14aec6f83ebb…4a7c883f552b

Transactions root

0x10476bb8c4ce…28774d7b3d9f

Receipts root

0xd424a27c43e1…e56a124ed122

Nonce

0x0000000000000000

Extra data

0x00000004a817c800